<?php
/**
 * Notes:
 * Created by PhpStorm.
 * Author: TS
 * Date: 2019/10/3
 * Time: 22:15
 */

namespace app\model;


use think\Model;

class MapCity extends Model
{
    protected $pk = 'city_id';
    public function getCity($province_id){
        return self::where(['province_id' => $province_id ])->select();
    }

}